Aluminium Flat Bars
Aluminium Flat Bars serve as versatile structural components widely used across various industrial sectors. Manufactured from high-grade aluminum alloys, these bars combine lightweight properties with excellent corrosion resistance and mechanical strength. Their flat, rectangular cross-section provides a stable base for fabrication, making them ideal for custom machining, welding, and assembly processes.
Typically available in a range of thicknesses, widths, and lengths, these products meet stringent industry standards to ensure consistency and durability. Common alloys such as 6061 and 7075 offer enhanced tensile strength and good machinability, catering to diverse requirements from aerospace to automotive manufacturing. Precise dimensional tolerances and smooth surface finishes further facilitate seamless integration into complex assemblies.
These flat bars are extensively utilized in structural frameworks, support braces, enclosures, and mounting applications. Their adaptability makes them suitable for both indoor and outdoor environments, where resistance to oxidation and environmental factors is critical. Additionally, their excellent conductivity and non-magnetic properties expand their use in electrical and electronic equipment manufacturing.
For international buyers, the product range is prepared to comply with global export standards, including certifications for quality assurance and material traceability. Packaging is optimized for safe transit, minimizing damage during shipping and handling. Suppliers often provide custom cutting and surface treatment options to meet specific project demands, ensuring readiness for immediate deployment upon delivery.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why Aluminium Flat Bars Are Preferred by Global Buyers
- ✔ Factory Pricing: Direct manufacturer rates with bulk stock
- ✔ Certified Quality: ISO & 3rd-party tested, EN 10204 certified
- ✔ Export-Ready: Sea-worthy packaging for on-time delivery
- ✔ Fast RFQs: Quick quotes for custom sizes & quantities
- ✔ Traceability: 100% heat number tracking from raw material to finished product
Trusted by industries like oil & gas, petrochemicals, power, marine, and heavy engineering.
- Manufacturing Capacity: 550 MT / Month
- Export Experience: 10+ Years
- Countries Served: 50+
- Annual Export Volume: 5,530 MT
Table of Contents
- 1. What is Aluminium Flat Bars
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Aluminium Flat Bars
- 4. Why Global Buyers Source from Ragnar Metals and Tubes
- 5. Features
- 6. Technical Overview
- 7. Specifications
- 8. Available Grades
- 9. Available Sizes
- 10. Chemical Properties
- 11. Mechanical Properties
- 12. Physical & Thermal Properties
- 13. Electrical Resistivity
- 14. Equivalent Grades
- 15. Manufacturing Process & Heat Treatment
- 16. Various Types
- 17. Applications & Uses
- 18. Industries We Serve
- 19. Latest Price List
- 20. MOQ & Payment Terms
- 21. Export Packaging & Shipping
- 22. Cities We Supply in India
- 23. Countries We Export Worldwide
- 24. Our Certifications
- 25. Quality Inspection & Testing
- 26. Our Other Product Types
- 27. People Also Search For
- 28. Frequently Asked Questions
- 29. About Ragnar Metals and Tubes
How to Choose the Right Aluminium Flat Bars
India is home to hundreds of manufacturers ranging from small job shops to large ISO-certified exporters. International and domestic buyers typically evaluate manufacturers based on quality compliance, production capacity, export experience, and pricing transparency.
- Certification & international standards (ASME, ASTM, EN)
- Manufacturing capability vs trading activity
- Export documentation & inspection support
- Stock availability & lead time reliability
- Past supply experience in oil & gas, EPC & heavy industries
Comparison Factors Among Aluminium Flat Bars
| Evaluation Factor | Small Local Suppliers | Trading Companies | ISO-Certified Manufacturers |
|---|---|---|---|
| Manufacturing Control | Limited | None | Full in-house / audited partners |
| International Standards | Basic | Depends on source | ASME / ASTM / EN |
| Inspection & MTCs | Limited | Inconsistent | EN 10204 3.1 / 3.2 |
| Export Experience | Low | Medium | 50+ countries |
| Risk for EPC Projects | High | Medium | Low |
International buyers typically prefer ISO-certified manufacturers for large-scale or critical applications due to better quality control, documentation, and lower project risk.
Why Global Buyers Choose Ragnar Metals and Tubes
Ragnar Metals and Tubes is a trusted ISO 9001:2015 certified manufacturer and global exporter of ferro alloys and metal products, supplying consistent, high-quality materials to customers across USA, UK, Europe, Middle East, Africa, and Asia-Pacific. Our focus on quality assurance, cost efficiency, and on-time delivery makes us a preferred sourcing partner for international buyers.
| Key Advantage | Buyer Benefit |
|---|---|
| ISO 9001:2015 Certified Manufacturing | Consistent quality with documented QA systems and process control |
| ASME / ASTM / EN Compliant Products | Globally accepted standards with EN 10204 3.1 / 3.2 MTCs |
| Lower Manufacturing & Sourcing Costs | Save up to 15–20% compared to European suppliers |
| Favorable Exchange Rate Advantage | Reduced landed cost for international importers |
| In-House Testing & Inspection Facilities | Strict chemical, mechanical & dimensional quality checks |
| Bulk Stock & High Production Capacity | Fast order fulfillment and stable supply for large projects |
| Custom Sizes & Drawing-Based Manufacturing | Products manufactured exactly to buyer specifications |
| Export-Grade Packaging & Global Logistics | Sea-worthy packing, palletization & worldwide shipping support |
| Faster Global Shipping Routes | Optimized logistics for Middle East, Africa & Southeast Asia |
| Technical & After-Sales Support | Project assistance, documentation & responsive RFQ handling |
| Trusted by Global Steel & EPC Companies | Proven export experience across 50+ countries |
Features of Aluminium Flat Bars
- ✔ Lightweight and high strength-to-weight ratio
- ✔ Excellent corrosion resistance
- ✔ Versatile applications across various industries
- ✔ Easy to machine and fabricate
- ✔ Recyclable, making it an eco-friendly choice
- ✔ Available in a range of sizes and finishes
Technical Overview of Aluminium Flat Bars
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Aluminium Flat Bar 6061 | Aluminium (90.7-95.7%), Magnesium (0.8-1.2%), Silicon (0.4-0.8%) | Used in structural applications, automotive components, and marine environments. | ASTM B221, ASTM B429 |
| Aluminium Flat Bar 5052 | Aluminium (97.25%), Magnesium (2.2-2.8%), Chromium (0.15-0.35%) | Commonly used in marine applications, pressure vessels, and automotive fuel tanks. | ASTM B221, ASTM B209 |
| Aluminium Flat Bar 2024 | Aluminium (90.7-94.7%), Copper (3.8-4.9%), Manganese (0.3-0.9%) | Ideal for aerospace applications and high-stress components. | ASTM B221, AMS QQ-A-250/4 |
Specifications Table
| Material | Aluminium Alloy |
|---|---|
| Grades | 6061, 6063, 6082 |
| Standard | ASTM B221 |
| Size Range | 20 mm x 5 mm to 100 mm x 20 mm |
| Length | Up to 6000 mm |
| Form | Flat Bar |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| Aluminium 6061 | Al-Mg-Si, 0.40% Si, 1.0-1.5% Mg, 0.15-0.40% Cu | Aerospace, automotive, marine applications |
| Aluminium 6063 | Al-Mg-Si, 0.2-0.6% Si, 0.45-0.9% Mg | Architectural applications, window frames, door frames |
| Aluminium 1050 | Al 99.5% min | Electrical applications, chemical processes |
| Aluminium 2024 | Al-Cu, 3.8-4.9% Cu, 1.2-1.8% Mg | Aerospace structures, military applications |
| Aluminium 7075 | Al-Zn-Mg-Cu, 5.1-6.1% Zn, 2.1-2.9% Mg | High-strength applications, aerospace components |
Available Sizes of Aluminium Flat Bars (MM)
| Size (MM) | Size (MM) |
|---|---|
| 10 x 3 | 20 x 10 |
| 15 x 5 | 25 x 10 |
| 20 x 5 | 30 x 10 |
| 25 x 5 | 40 x 20 |
| 30 x 10 | 50 x 25 |
| 40 x 10 | 60 x 30 |
| 50 x 10 | 70 x 40 |
| 60 x 20 | 80 x 30 |
| 70 x 20 | 90 x 40 |
| 80 x 25 | 100 x 50 |
Chemical Properties of Aluminium Flat Bars
| Element | Composition (%) |
|---|---|
| Aluminium (Al) | 90.0 - 99.0 |
| Silicon (Si) | 0.0 - 1.5 |
| Iron (Fe) | 0.0 - 0.7 |
| Copper (Cu) | 0.0 - 0.5 |
| Manganese (Mn) | 0.0 - 1.0 |
| Magnesium (Mg) | 0.0 - 4.0 |
| Chromium (Cr) | 0.0 - 0.3 |
| Zinc (Zn) | 0.0 - 0.25 |
Mechanical Properties of Aluminium Flat Bars
| Property | Value |
|---|---|
| Tensile Strength | 250 MPa |
| Yield Strength | 150 MPa |
| Elongation | 12% |
| Hardness (Brinell) | 70 HB |
| Modulus of Elasticity | 70 GPa |
Aluminium Flat Bars – Physical & Thermal Properties
Density of Aluminium Flat Bars
| Property | Metric | Imperial |
|---|---|---|
| Density | 2.70 g/cm³ | 0.0975 lb/in³ |
Melting Point of Aluminium Flat Bars
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 660.3 °C | 1220.5 °F |
Specific Heat of Aluminium Flat Bars
| Specific Heat of Aluminium Flat Bars | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 897 | 0 to 100 | Solid |
| 896 | 100 to 500 | Solid |
| 900 | 500 to 600 | Solid |
Electrical Resistivity of Aluminium Flat Bars
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 27.5 | 20 | Annealed |
| 28.0 | 25 | |
| 28.5 | 30 | |
| 29.0 | 35 | |
| 29.5 | 40 | |
Equivalent of Aluminium Flat Bars
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| EN AW-1050A | Al99.5 | A91050 |
| EN AW-6060 | AlMgSi0.5 | A96060 |
Manufacturing Process & Heat Treatment of Aluminium Flat Bars
Annealing
Annealing is a thermal process used to soften aluminium flat bars, relieve internal stresses, and enhance ductility. The process involves heating the material to a specific temperature, typically between 300°C and 500°C, followed by controlled cooling. This treatment improves the workability of the aluminium during subsequent manufacturing processes.
Forging
Forging of aluminium flat bars is performed to improve mechanical properties through the application of compressive forces. The process involves heating the aluminium to a temperature range of 400°C to 500°C and then shaping it through hammering or pressing. This method enhances the strength and structural integrity of the material.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Solution Heat Treatment | 500 - 550 | Water | Dissolve alloying elements and increase solubility |
| Quenching | Room Temperature | Water | Lock in the desired microstructure |
| Artificial Aging | 150 - 200 | Air | Enhance strength and hardness |
The manufacturing and heat treatment processes of aluminium flat bars are critical in achieving the desired mechanical properties and performance characteristics. Proper execution of these processes ensures high-quality products suitable for a variety of industrial applications.
Various Types
Standard Aluminium Flat Bar
- Dimensions: 20mm x 5mm to 200mm x 50mm
- Condition: Mill Finish
- Applications: Construction, Fabrication, and Signage
Anodized Aluminium Flat Bar
- Dimensions: 25mm x 3mm to 150mm x 10mm
- Condition: Anodized Finish
- Applications: Architectural Applications, Marine Industry
Aluminium Flat Bar with T6 Temper
- Dimensions: 10mm x 5mm to 100mm x 25mm
- Condition: T6 Temper
- Applications: Aerospace Components, Automotive Parts
Custom Aluminium Flat Bar
- Dimensions: Custom Sizes Available
- Condition: Various Finishes Available
- Applications: Specialized Industrial Applications
Applications & Uses
- Oil & Gas Industry
- Petrochemical Plants
- Water Treatment Plants
- Pharmaceutical Industry
- Food & Beverage Industry
- Automobile Industry
Industries We Serve
Our alloys are widely used across:
- Steel Plants
- Foundries & Casting Units
- Automobile Industry
- Shipbuilding & Marine
- Oil & Gas
- Engineering Components
- Heavy Industrial Machinery
Latest Price List of Aluminium Flat Bars
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| Aluminium 6061 | 3 mm | $3.50 – $4.00 | ₹290 – ₹330 |
| Aluminium 6061 | 6 mm | $3.80 – $4.30 | ₹310 – ₹350 |
| Aluminium 6061 | 10 mm | $4.00 – $4.50 | ₹330 – ₹370 |
Note: Prices are indicative and may vary based on size, quantity, raw material cost, and delivery location. Contact us for the latest quotation for Aluminium Flat Bars.
MOQ & Payment Terms
Minimum Order Quantity: 25–100 Kg depending on part size and grade.
Payment Terms: Depending On Grade and Quantity Size
Export Packaging & Shipping
- Seaworthy, fumigated wooden crates with waterproof inner lining
- Palletised packing with clear shipping marks and heat number identification
- Container stuffing supervision with loading photographs available on request
Cities We Suppllied In India
We exported to 50+ countries worldwide.
Our Certifications
We are a certified manufacturer and exporter, committed to strict quality control and international compliance standards. Below are our key certifications.
GST Certificate
ISO 9001:2015
ISO 1002:2018
Udyam MSME Registration
Quality Inspection & Testing
At Ragnar Metals and Tubes, all products are checked through strict quality inspection and testing to meet international standards such as ASTM, ASME, EN, and DIN. This ensures consistent quality, accurate dimensions, and full material traceability.
- ✔ Chemical composition testing
- ✔ Mechanical tests such as tensile and hardness
- ✔ Dimensional inspection as per standard tolerances
- ✔ PMI, ultrasonic, and visual inspection (if required)
- ✔ EN 10204 3.1 / 3.2 test certificates
- ✔ Third-party inspection by SGS, TUV, BV, or Lloyd’s
Our quality systems support reliable supply for oil & gas, petrochemical, power, marine, and heavy engineering projects.
Our Products Types
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Frequently Asked Questions
About Ragnar Metals and Tubes
- ✔ Decades of experience in stainless steel, carbon steel, and alloy steel manufacturing
- ✔ ISO 9001:2015 certified company ensuring strict quality control standards
- ✔ Specialized in cold drawn pipes and tubes processing
- ✔ State-of-the-art manufacturing facilities with modern machinery
- ✔ Precision-engineered products with consistent quality and reliability
- ✔ Customized steel solutions as per client drawings and specifications
- ✔ Compliance with international industry standards
- ✔ Trusted supplier for critical industrial applications worldwide